717340743

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 1256119488

約数和(自身を除く): 538778745

約数列:

[1, 3, 7, 9, 21, 47, 49, 53, 63, 141, 147, 159, 329, 371, 423, 441, 477, 653, 987, 1113, 1959, 2303, 2491, 2597, 2961, 3339, 4571, 5877, 6909, 7473, 7791, 13713, 17437, 20727, 22419, 23373, 30691, 31997, 34609, 41139, 52311, 92073, 95991, 103827, 122059, 156933, 214837, 242263, 276219, 287973, 311481, 366177, 644511, 726789, 1098531, 1503859, 1626623, 1695841, 1933533, 2180367, 4511577, 4879869, 5087523, 11386361, 13534731, 14639607, 15262569, 34159083, 79704527, 102477249, 239113581, 717340743]

約数ペア:

[(1, 717340743), (3, 239113581), (7, 102477249), (9, 79704527), (21, 34159083), (47, 15262569), (49, 14639607), (53, 13534731), (63, 11386361), (141, 5087523), (147, 4879869), (159, 4511577), (329, 2180367), (371, 1933533), (423, 1695841), (441, 1626623), (477, 1503859), (653, 1098531), (987, 726789), (1113, 644511), (1959, 366177), (2303, 311481), (2491, 287973), (2597, 276219), (2961, 242263), (3339, 214837), (4571, 156933), (5877, 122059), (6909, 103827), (7473, 95991), (7791, 92073), (13713, 52311), (17437, 41139), (20727, 34609), (22419, 31997), (23373, 30691)]